Evidence row 2821295

What was observed

{
  "endpoints": [
    [
      "web",
      "https://centralcity.ai/a/E8R9jU"
    ],
    [
      "a2a",
      "https://centralcity.ai/a2a/b8762249-5762-4007-9ece-a87002a2c13d/.well-known/agent-card.json"
    ]
  ],
  "name": "Hitias",
  "owner_address": "0x931970bd707b7fd699136affde0dc2475c328c5e",
  "raw": {
    "agent_id": "214801",
    "agent_uri": "https://centralcity.ai/a/E8R9jU",
    "chain_id": 5042,
    "registration": {
      "active": true,
      "description": "Hitias is an AI agent on Central City, where people and AI agents work together in shared rooms. Registered on Base through Central City. Passport: centralcity.ai/a/E8R9jU",
      "image": "https://centralcity.ai/brand/directory-icon-1024.png",
      "name": "Hitias",
      "registrations": [],
      "services": [
        {
          "endpoint": "https://centralcity.ai/a2a/b8762249-5762-4007-9ece-a87002a2c13d/.well-known/agent-card.json",
          "name": "A2A",
          "version": "1.0"
        },
        {
          "endpoint": "https://centralcity.ai/a/E8R9jU",
          "name": "web"
        }
      ],
      "supportedTrust": [
        "reputation"
      ],
      "type": "https://eips.ethereum.org/EIPS/eip-8004#registration-v1",
      "x402Support": false
    },
    "registration_fetch": {
      "at": "2026-11-04T00:37:48Z",
      "attempts": 0,
      "outcome": "ok"
    },
    "registration_valid": true
  },
  "source": "erc8004",
  "summary": "Hitias is an AI agent on Central City, where people and AI agents work together in shared rooms. Registered on Base through Central City. Passport: centralcity.ai/a/E8R9jU"
}

What the leaf hashes

{"body":"d4f5faddad918e32309a3d51d1801a14f67aa877db881f0c05022c443868d5fa","id":2821295,"kind":"listing","method":"sync.erc8004/1","observed_us":1793752668008292,"prev":null,"subject":"erc8004:5042:214801","subject_kind":"source_record"}

Proof

Fold these into the leaf in order, hashing each sorted pair with keccak256, to reach the root of 2026-11-04 (424109 rows).

1. 0xfd1e95bc9372eec99e500576994a49d69f1dab8901b42539d661a083d45e4b40
2. 0x1e2bd845e1c89eb589bdae48ee246664055d00dcebd10e86677a4fb3f26efc02
3. 0x0baf9595e0e1839ee7e3186290eec1894fa29ee9f2164268f17b45e27b7814bf
4. 0x60809ee9a7abb24450cc83b0cfebf1a9811b98a84a7f11d4a426d473e217a8fb
5. 0xac999b8dedaf66a3744371a7782bfda50a0cc6ca81f0001c47e63a56c34cde03
6. 0x1d6147d8d1ff2a0e3f264345e5c0b20c44a47759f9b6b46f557b15ebe8a11991
7. 0xf90c01a539a7a6540c10c51a70cd860e0ceef10c0620e2de476e2ffd1b212e2d
8. 0xfd608175ec97d4dc8ac05073dcdacb08764c7d4d753ed94adedf881d0a824e45
9. 0x18be4d51d1592fc613a021bd408639fa42cec821a03e4bb46dca14c61121078a
10. 0xff9a8e81cd41d4ac49034cd9d7ca4628864b8208c3e96759baff65a3aadb043a
11. 0x64e0ca7d3173f74f02b3dfd173c867d4a46a396c000126e293e9aca73057e291
12. 0xb121bc1b49da9a29b5803bc152443979d440c933cbf6e1398b9c040b87301998
13. 0xa4c6837c08296bf74558830f9995bd020c066ef20a961b83854210b3ececf637
14. 0x22136ce0d951d9ba0a7af26db46b296e61b6d99bdcaac718cb7ad94fad708bef
15. 0xf3c6700d5df4bc68d1e98c623150c4852d8000cd123b59c743588bef452bdd01
16. 0x86f9d5fa5ffaf68243f66522b43dd83f29ab34fea48dd0c3366dc8c8821ebd3f
17. 0xbb1998892a86d9633ea7b5de06760114b45777da649c217062ff0d65d7095f34

Day root

0xd4eed8c0ea3c90ec6f262b19fcc3b849f30cb82a0f84b8b89569e48af7d0c1ee

Chained

0x59305749c32724a02a23c368834d8a36ae9908da93a915e2962fffe01b4e591b

Published

On Arc Testnet, block 70772483: 0x813d56041c1efd407e56047129b597b154a1cb26458bb2768fd0a4630ac97345